def test_encipher_hill():
A = Matrix(2, 2, [1, 2, 3, 5])
assert encipher_hill("ABCD", A) == "CFIV"
A = Matrix(2, 2, [1, 0, 0, 1])
assert encipher_hill("ABCD", A) == "ABCD"
assert encipher_hill("ABCD", A, symbols="ABCD") == "ABCD"
A = Matrix(2, 2, [1, 2, 3, 5])
assert encipher_hill("ABCD", A, symbols="ABCD") == "CBAB"
assert encipher_hill("AB", A, symbols="ABCD") == "CB"
# message length, n, does not need to be a multiple of k;
# it is padded
assert encipher_hill("ABA", A) == "CFGC"
assert encipher_hill("ABA", A, pad="Z") == "CFYV"
def test_encipher_hill():
A = Matrix(2, 2, [1, 2, 3, 5])
assert encipher_hill("ABCD", A) == "CFIV"
A = Matrix(2, 2, [1, 0, 0, 1])
assert encipher_hill("ABCD", A) == "ABCD"
assert encipher_hill("ABCD", A, symbols="ABCD") == "ABCD"
A = Matrix(2, 2, [1, 2, 3, 5])
assert encipher_hill("ABCD", A, symbols="ABCD") == "CBAB"
assert encipher_hill("AB", A, symbols="ABCD") == "CB"
# message length, n, does not need to be a multiple of k;
# it is padded
assert encipher_hill("ABA", A) == "CFGC"
assert encipher_hill("ABA", A, pad="Z") == "CFYV"
def test_encipher_hill():
A = Matrix(2, 2, [1, 2, 3, 5])
assert encipher_hill("ABCD", A) == "CFIV"
A = Matrix(2, 2, [1, 0, 0, 1])
assert encipher_hill("ABCD", A) == "ABCD"
assert encipher_hill("ABCD", A, symbols="ABCD") == "ABCD"
A = Matrix(2, 2, [1, 2, 3, 5])
assert encipher_hill("ABCD", A, symbols="ABCD") == "CBAB"
assert encipher_hill("AB", A, symbols="ABCD") == "CB"
# n does not need to be a multiple of k
assert encipher_hill("ABA", A) == "CFAA"
def test_encipher_hill():
A = Matrix(2, 2, [1, 2, 3, 5])
assert encipher_hill("ABCD", A) == "CFIV"
A = Matrix(2, 2, [1, 0, 0, 1])
assert encipher_hill("ABCD", A) == "ABCD"
assert encipher_hill("ABCD", A, symbols="ABCD") == "ABCD"
A = Matrix(2, 2, [1, 2, 3, 5])
assert encipher_hill("ABCD", A, symbols="ABCD") == "CBAB"
assert encipher_hill("AB", A, symbols="ABCD") == "CB"
# n does not need to be a multiple of k
assert encipher_hill("ABA", A) == "CFAA"
def encryptionMethodMatrix(file, matrix, status=0):
try:
with open(file, 'r') as fn:
msg = fn.read()
fn.close()
key = Matrix(matrix)
msgE = encipher_hill(msg, key)
with open(file, 'w') as fn:
fn.write(msgE)
fn.close()
if (not status):
with open('private.key', 'w') as fn:
matrix = [
" ".join([str(num) for num in i]) + "\n" for i in matrix
]
fn.writelines(matrix)
fn.close()
print(
"\nArchivo encriptado exitosamente. Protege la llave secreta private.key !!"
)
except ValueError as e:
print("Error Técnico: " + str(e))
#pip install SymPy
from sympy.crypto.crypto import encipher_hill, decipher_hill
from sympy import Matrix
def getMatrix(msg):
matrix=[[0 for x in range(3)] for y in range(3)]
k=0
for i in range(3):
for j in range(3):
matrix[i][j] = ord(msg[k])%65
k+=1
return matrix
message=input("Enter text: ")
key = Matrix(getMatrix("GYBNQKURP"))
cipher = encipher_hill(message, key)
print("Ciphered: ", cipher)
print("Deciphered:", decipher_hill(cipher, key))
from sympy.crypto.crypto import encipher_hill, decipher_hill
from sympy import Matrix
key = Matrix([[1, 2], [3, 5]])
a = raw_input("Write the pure text: ")
b = encipher_hill(a, key)
c = decipher_hill(b, key)
print b
print c
def hill(msg, key, **kwargs):
et = encipher_hill(msg, key, symbols=symbols, pad="0")
dt = decipher_hill(et, key, symbols=symbols)
return et, dt
#pip install SymPy
from sympy.crypto.crypto import encipher_hill, decipher_hill
from sympy import Matrix
pt = "ACT"
key = Matrix([[6, 24, 1], [13, 16, 10], [20, 17, 15]])
ct = encipher_hill(pt, key)
print("Ciphered: ", ct)
print("Deciphered:", decipher_hill(ct, key))
